blob: 941ad57df5271e9d8e2dce3c433dedb4925a1b71 [file] [log] [blame]
Clement Escoffier580d1902009-07-21 12:06:46 +00001dp.sh.Brushes.Xml = function()
2{
3 this.CssClass = 'dp-xml';
4}
5
6dp.sh.Brushes.Xml.prototype = new dp.sh.Highlighter();
7dp.sh.Brushes.Xml.Aliases = ['xml', 'xhtml', 'xslt', 'html', 'xhtml'];
8
9dp.sh.Brushes.Xml.prototype.ProcessRegexList = function()
10{
11 function push(array, value)
12 {
13 array[array.length] = value;
14 }
15
16 /* If only there was a way to get index of a group within a match, the whole XML
17 could be matched with the expression looking something like that:
18
19 (<!\[CDATA\[\s*.*\s*\]\]>)
20 | (<!--\s*.*\s*?-->)
21 | (<)*(\w+)*\s*(\w+)\s*=\s*(".*?"|'.*?'|\w+)(/*>)*
22 | (</?)(.*?)(/?>)
23 */
24 var index = 0;
25 var match = null;
26 var regex = null;
27
28 // Match CDATA in the following format <![ ... [ ... ]]>
29 // <\!\[[\w\s]*?\[(.|\s)*?\]\]>
30 this.GetMatches(new RegExp('<\\!\\[[\\w\\s]*?\\[(.|\\s)*?\\]\\]>', 'gm'), 'cdata');
31
32 // Match comments
33 // <!--\s*.*\s*?-->
34 this.GetMatches(new RegExp('<!--\\s*.*\\s*?-->', 'gm'), 'comments');
35
36 // Match attributes and their values
37 // (\w+)\s*=\s*(".*?"|\'.*?\'|\w+)*
38 regex = new RegExp('([\\w-\.]+)\\s*=\\s*(".*?"|\'.*?\'|\\w+)*', 'gm');
39 while((match = regex.exec(this.code)) != null)
40 {
41 push(this.matches, new dp.sh.Match(match[1], match.index, 'attribute'));
42
43 // if xml is invalid and attribute has no property value, ignore it
44 if(match[2] != undefined)
45 {
46 push(this.matches, new dp.sh.Match(match[2], match.index + match[0].indexOf(match[2]), 'attribute-value'));
47 }
48 }
49
50 // Match opening and closing tag brackets
51 // </*\?*(?!\!)|/*\?*>
52 this.GetMatches(new RegExp('</*\\?*(?!\\!)|/*\\?*>', 'gm'), 'tag');
53
54 // Match tag names
55 // </*\?*\s*(\w+)
56 regex = new RegExp('</*\\?*\\s*([\\w-\.]+)', 'gm');
57 while((match = regex.exec(this.code)) != null)
58 {
59 push(this.matches, new dp.sh.Match(match[1], match.index + match[0].indexOf(match[1]), 'tag-name'));
60 }
61}